81794739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 124475904

約数和(自身を除く): 42681165

約数列:

[1, 3, 13, 23, 39, 67, 69, 201, 299, 871, 897, 1361, 1541, 2613, 4083, 4623, 17693, 20033, 31303, 53079, 60099, 91187, 93909, 273561, 406939, 1185431, 1220817, 2097301, 3556293, 6291903, 27264913, 81794739]

約数ペア:

[(1, 81794739), (3, 27264913), (13, 6291903), (23, 3556293), (39, 2097301), (67, 1220817), (69, 1185431), (201, 406939), (299, 273561), (871, 93909), (897, 91187), (1361, 60099), (1541, 53079), (2613, 31303), (4083, 20033), (4623, 17693)]